public class test {
/*
    public static void main(String[] args) {
        System.out.printf("hello java");
    }*/
public static void main(String[] args) {
    /*System.out.printf("hello");
    System.out.printf("10");
    System.out.printf("10.5");
    System.out.printf("true");
    int $a;
    System.out.printf("$a");
    */

}
}
